StackPDF is a project mainly written in Shell, it's free.
Pull questions out of a StackExchange site and prepare a PDF
This is a hacky project to pull latest questions out of a StackExchange site.
See question.html for details. MathJAX and Tempo need to be downloaded. A small hack is required in tempo to multiply dates by 1000 before processing.
Create a folder called tags and create empty files for each tag. Sorry, it does not work if you have to fetch all questions, yet.
Create a folder called questions which will be the temporary working directory.